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Scores
Frequency (f)
x
fx
<cf
45-49
5






40-44
7






35-39
9






30-34
11






25-29
8






20-24
7






15-19
5






10-14
4








n=______


Σfx= ____




ScoresFrequency Fxfxltcf45495404473539930341125298202471519510144nΣfx class=